delete-buttonAfter a rough breakup, sometimes the easiest -- and healthiest -- way to get over an ex is eliminating him from your life. It's always been standard practice to delete your ex's number from you phone. But is it immature or plain sensible to defriend him on Facebook, too? Our friends at YourTango call Facebook "an electronic gateway to animosity, especially when it comes to your relationship status" and suggest cutting off access to your former boy toy's profile. Tell us -- would you ever defriend an ex on Facebook? Why or why not?